[libpicofe.git] / common / input.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "input.h"
#include "../linux/in_evdev.h"

typedef struct
{
	int drv_id;
	void *drv_data;
	int *binds;
	char *name;
	int probed:1;
} in_dev_t;

static in_drv_t in_drivers[IN_DRVID_COUNT];
static in_dev_t in_devices[IN_MAX_DEVS];
static int in_dev_count = 0;

#define DRV(id) in_drivers[(unsigned)(id) < IN_DRVID_COUNT ? (id) : 0]

static int in_bind_count(int drv_id)
{
	int count = DRV(drv_id).get_bind_count();
	if (count <= 0)
		printf("input: failed to get bind count for drv %d\n", drv_id);

	return count;
}

static int *in_alloc_binds(int drv_id)
{
	int count, *binds;

	count = in_bind_count(drv_id);
	if (count <= 0)
		return NULL;

	binds = calloc(count * 2, sizeof(binds[0]));
	if (binds == NULL)
		return NULL;

	DRV(drv_id).get_def_binds(binds + count);
	memcpy(binds, binds + count, count * sizeof(binds[0]));

	return binds;
}

static void in_free(in_dev_t *dev)
{
	if (dev->probed)
		DRV(dev->drv_id).free(dev->drv_data);
	dev->probed = 0;
	dev->drv_data = NULL;
	free(dev->name);
	dev->name = NULL;
	free(dev->binds);
	dev->binds = NULL;
}

/* to be called by drivers */
void in_register(const char *nname, int drv_id, void *drv_data)
{
	int i, ret, dupe_count = 0, *binds;
	char name[256], *name_end, *tmp;

	strncpy(name, nname, sizeof(name));
	name[sizeof(name)-12] = 0;
	name_end = name + strlen(name);

	for (i = 0; i < in_dev_count; i++)
	{
		if (in_devices[i].name == NULL)
			continue;
		if (strcmp(in_devices[i].name, name) == 0)
		{
			if (in_devices[i].probed) {
				dupe_count++;
				sprintf(name_end, " [%d]", dupe_count);
				continue;
			}
			goto update;
		}
	}

	if (i >= IN_MAX_DEVS)
	{
		/* try to find unused device */
		for (i = 0; i < IN_MAX_DEVS; i++)
			if (!in_devices[i].probed) break;
		if (i >= IN_MAX_DEVS) {
			printf("input: too many devices, can't add %s\n", name);
			return;
		}
		in_free(&in_devices[i]);
	}

	tmp = strdup(name);
	if (tmp == NULL)
		return;

	binds = in_alloc_binds(drv_id);
	if (binds == NULL) {
		free(tmp);
		return;
	}

	in_devices[i].name = tmp;
	in_devices[i].binds = binds;
	if (i + 1 > in_dev_count)
		in_dev_count = i + 1;

	printf("input: new device #%d \"%s\"\n", i, name);
update:
	in_devices[i].probed = 1;
	in_devices[i].drv_id = drv_id;
	in_devices[i].drv_data = drv_data;

	if (in_devices[i].binds != NULL) {
		ret = DRV(drv_id).clean_binds(drv_data, in_devices[i].binds);
		if (ret == 0) {
			/* no useable binds */
			free(in_devices[i].binds);
			in_devices[i].binds = NULL;
		}
	}
}

void in_probe(void)
{
	int i;
	for (i = 0; i < in_dev_count; i++)
		in_devices[i].probed = 0;

	for (i = 1; i < IN_DRVID_COUNT; i++)
		in_drivers[i].probe();

	/* get rid of devs without binds and probes */
	for (i = 0; i < in_dev_count; i++) {
		if (!in_devices[i].probed && in_devices[i].binds == NULL) {
			in_dev_count--;
			if (i < in_dev_count) {
				free(in_devices[i].name);
				memmove(&in_devices[i], &in_devices[i+1],
					(in_dev_count - i) * sizeof(in_devices[0]));
			}
		}
	}
}

int in_update(void)
{
	int i, result = 0;

	for (i = 0; i < in_dev_count; i++) {
		if (in_devices[i].probed && in_devices[i].binds != NULL) {
			switch (in_devices[i].drv_id) {
#ifdef IN_EVDEV
			case IN_DRVID_EVDEV:
				result |= in_evdev_update(in_devices[i].drv_data, in_devices[i].binds);
				break;
#endif
			}
		}
	}

	return result;
}

static void **in_collect_drvdata(int drv_id, int *count)
{
	static void *data[IN_MAX_DEVS];
	int i;

	for (*count = i = 0; i < in_dev_count; i++) {
		if (in_devices[i].drv_id == drv_id && in_devices[i].probed)
			data[(*count)++] = in_devices[i].drv_data;
	}

	return data;
}

void in_set_blocking(int is_blocking)
{
	int i;

	for (i = 0; i < in_dev_count; i++) {
		if (in_devices[i].probed)
			DRV(in_devices[i].drv_id).set_blocking(in_devices[i].drv_data, is_blocking);
	}
}

/* 
 * update with wait for a press, return keycode
 * only can use 1 drv here..
 */
int in_update_keycode(int *dev_id, int *is_down)
{
	int result = 0;
#ifdef IN_EVDEV
	void **data;
	int i, id = 0, count = 0;

	data = in_collect_drvdata(IN_DRVID_EVDEV, &count);
	if (count == 0) {
		/* don't deadlock, fail */
		printf("input: failed to find devices to read\n");
		exit(1);
	}

	result = in_evdev_update_keycode(data, count, &id, is_down);

	if (dev_id != NULL) {
		for (i = id; i < in_dev_count; i++) {
			if (in_devices[i].drv_data == data[id]) {
				*dev_id = i;
				break;
			}
		}
	}
#else
#error no menu read handlers
#endif

	return result;
}

/* 
 * same as above, only return bitfield of BTN_*
 */
int in_update_menu(void)
{
	static int keys_active = 0;
	int keys_old = keys_active;

	while (1)
	{
		int code, is_down = 0, dev_id = 0;
		code = in_update_keycode(&dev_id, &is_down);
		code = DRV(in_devices[dev_id].drv_id).menu_translate(code);
		if (code == 0) continue;

		if (is_down)
			keys_active |=  code;
		else
			keys_active &= ~code;

		if (keys_old != keys_active)
			break;
	}

	return keys_active;
}

const int *in_get_dev_binds(int dev_id)
{
	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
		return NULL;

	return in_devices[dev_id].binds;
}

const int *in_get_dev_def_binds(int dev_id)
{
	int count;

	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
		return NULL;

	count = in_bind_count(in_devices[dev_id].drv_id);
	return in_devices[dev_id].binds + count;
}

int in_get_dev_bind_count(int dev_id)
{
	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
		return 0;

	return in_bind_count(in_devices[dev_id].drv_id);
}

const char *in_get_dev_name(int dev_id)
{
	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
		return NULL;

	return in_devices[dev_id].name;
}

const char *in_get_key_name(int dev_id, int keycode)
{
	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
		return "Unkn0";

	return DRV(in_devices[dev_id].drv_id).get_key_name(keycode);
}

/* returns device id, or -1 on error */
int in_config_parse_dev(const char *name)
{
	int drv_id = -1, i;

	for (i = 0; i < IN_DRVID_COUNT; i++) {
		int len = strlen(in_drivers[i].prefix);
		if (strncmp(name, in_drivers[i].prefix, len) == 0) {
			drv_id = i;
			break;
		}
	}

	if (drv_id < 0) {
		printf("input: missing driver for %s\n", name);
		return -1;
	}

	for (i = 0; i < in_dev_count; i++)
	{
		if (in_devices[i].name == NULL)
			continue;
		if (strcmp(in_devices[i].name, name) == 0)
			return i;
	}

	if (i >= IN_MAX_DEVS)
	{
		/* try to find unused device */
		for (i = 0; i < IN_MAX_DEVS; i++)
			if (in_devices[i].name == NULL) break;
		if (i >= IN_MAX_DEVS) {
			printf("input: too many devices, can't add %s\n", name);
			return -1;
		}
	}

	memset(&in_devices[i], 0, sizeof(in_devices[i]));

	in_devices[i].name = strdup(name);
	if (in_devices[i].name == NULL)
		return -1;

	if (i + 1 > in_dev_count)
		in_dev_count = i + 1;
	in_devices[i].drv_id = drv_id;

	return i;
}

void in_config_start(void)
{
	int i;

	/* mark all default binds, so they get overwritten by func below */
	for (i = 0; i < IN_MAX_DEVS; i++) {
		int n, count, *binds, *def_binds;

		if (in_devices[i].binds == NULL)
			continue;

		count = in_bind_count(in_devices[i].drv_id);
		binds = in_devices[i].binds;
		def_binds = binds + count;

		for (n = 0; n < count; n++)
			if (binds[n] == def_binds[n])
				binds[n] = -1;
	}
}

int in_config_bind_key(int dev_id, const char *key, int binds)
{
	int kc;

	if (dev_id < 0 || dev_id >= IN_MAX_DEVS)
		return -1;

	if (in_devices[dev_id].binds == NULL) {
		in_devices[dev_id].binds = in_alloc_binds(in_devices[dev_id].drv_id);
		if (in_devices[dev_id].binds == NULL)
			return -1;
		in_config_start();
	}

	kc = DRV(in_devices[dev_id].drv_id).get_key_code(key);
	if (kc < 0) {
		printf("input: bad key: %s\n", key);
		return -1;
	}

	if (in_devices[dev_id].binds[kc] == -1)
		in_devices[dev_id].binds[kc] = 0;
	in_devices[dev_id].binds[kc] |= binds;

	return 0;
}

void in_config_end(void)
{
	int i;

	for (i = 0; i < IN_MAX_DEVS; i++) {
		int n, ret, count, *binds, *def_binds;

		if (in_devices[i].binds == NULL)
			continue;

		count = in_bind_count(in_devices[i].drv_id);
		binds = in_devices[i].binds;
		def_binds = binds + count;

		for (n = 0; n < count; n++)
			if (binds[n] == -1)
				binds[n] = def_binds[n];

		if (in_devices[i].drv_data == NULL)
			continue;

		ret = DRV(in_devices[i].drv_id).clean_binds(in_devices[i].drv_data, binds);
		if (ret == 0) {
			/* no useable binds */
			free(binds);
			in_devices[i].binds = NULL;
		}
	}
}

void in_debug_dump(void)
{
	int i;

	printf("# drv probed binds name\n");
	for (i = 0; i < IN_MAX_DEVS; i++) {
		in_dev_t *d = &in_devices[i];
		if (!d->probed && d->name == NULL && d->binds == NULL)
			continue;
		printf("%d %3d %6c %5c %s\n", i, d->drv_id, d->probed ? 'y' : 'n',
			d->binds ? 'y' : 'n', d->name);
	}
}

/* handlers for unknown/not_preset drivers */

static void in_def_probe(void) {}
static void in_def_free(void *drv_data) {}
static int  in_def_get_bind_count(void) { return 0; }
static void in_def_get_def_binds(int *binds) {}
static int  in_def_clean_binds(void *drv_data, int *binds) { return 0; }
static void in_def_set_blocking(void *data, int y) {}
static int  in_def_menu_translate(int keycode) { return keycode; }
static int  in_def_get_key_code(const char *key_name) { return 0; }
static const char *in_def_get_key_name(int keycode) { return NULL; }

void in_init(void)
{
	int i;

	memset(in_drivers, 0, sizeof(in_drivers));
	memset(in_devices, 0, sizeof(in_devices));
	in_dev_count = 0;

	for (i = 0; i < IN_DRVID_COUNT; i++) {
		in_drivers[i].prefix = "none:";
		in_drivers[i].probe = in_def_probe;
		in_drivers[i].free = in_def_free;
		in_drivers[i].get_bind_count = in_def_get_bind_count;
		in_drivers[i].get_def_binds = in_def_get_def_binds;
		in_drivers[i].clean_binds = in_def_clean_binds;
		in_drivers[i].set_blocking = in_def_set_blocking;
		in_drivers[i].menu_translate = in_def_menu_translate;
		in_drivers[i].get_key_code = in_def_get_key_code;
		in_drivers[i].get_key_name = in_def_get_key_name;
	}

#ifdef IN_EVDEV
	in_evdev_init(&in_drivers[IN_DRVID_EVDEV]);
#endif
}

#if 0
int main(void)
{
	int ret;

	in_init();
	in_probe();

	in_set_blocking(1);

#if 1
	while (1) {
		int dev = 0, down;
		ret = in_update_keycode(&dev, &down);
		printf("#%i: %i %i (%s)\n", dev, down, ret, in_get_key_name(dev, ret));
	}
#else
	while (1) {
		ret = in_update_menu();
		printf("%08x\n", ret);
	}
#endif

	return 0;
}
#endif
Commit	Line	Data
2258f158	1	#include <stdio.h>
	2	#include <stdlib.h>
	3	#include <string.h>
	4
	5	#include "input.h"
34581c95	6	#include "../linux/in_evdev.h"
2258f158	7
	8	typedef struct
	9	{
	10	int drv_id;
	11	void *drv_data;
	12	int *binds;
	13	char *name;
	14	int probed:1;
2258f158	15	} in_dev_t;
2258f158	16
da767bd5	17	static in_drv_t in_drivers[IN_DRVID_COUNT];
2258f158	18	static in_dev_t in_devices[IN_MAX_DEVS];
	19	static int in_dev_count = 0;
	20
da767bd5	21	#define DRV(id) in_drivers[(unsigned)(id) < IN_DRVID_COUNT ? (id) : 0]
da767bd5	22
2258f158	23	static int in_bind_count(int drv_id)
2258f158	24	{
da767bd5	25	int count = DRV(drv_id).get_bind_count();
2258f158	26	if (count <= 0)
	27	printf("input: failed to get bind count for drv %d\n", drv_id);
	28
	29	return count;
	30	}
	31
	32	static int *in_alloc_binds(int drv_id)
	33	{
da767bd5	34	int count, *binds;
2258f158	35
2258f158	36	count = in_bind_count(drv_id);
da767bd5	37	if (count <= 0)
2258f158	38	return NULL;
2258f158	39
da767bd5	40	binds = calloc(count * 2, sizeof(binds[0]));
	41	if (binds == NULL)
	42	return NULL;
	43
	44	DRV(drv_id).get_def_binds(binds + count);
	45	memcpy(binds, binds + count, count * sizeof(binds[0]));
	46
	47	return binds;
2258f158	48	}
	49
	50	static void in_free(in_dev_t *dev)
	51	{
da767bd5	52	if (dev->probed)
da767bd5	53	DRV(dev->drv_id).free(dev->drv_data);
2258f158	54	dev->probed = 0;
	55	dev->drv_data = NULL;
	56	free(dev->name);
	57	dev->name = NULL;
	58	free(dev->binds);
	59	dev->binds = NULL;
	60	}
	61
	62	/* to be called by drivers */
	63	void in_register(const char nname, int drv_id, void drv_data)
	64	{
da767bd5	65	int i, ret, dupe_count = 0, *binds;
2258f158	66	char name[256], name_end, tmp;
	67
	68	strncpy(name, nname, sizeof(name));
	69	name[sizeof(name)-12] = 0;
	70	name_end = name + strlen(name);
	71
	72	for (i = 0; i < in_dev_count; i++)
	73	{
	74	if (in_devices[i].name == NULL)
	75	continue;
	76	if (strcmp(in_devices[i].name, name) == 0)
	77	{
	78	if (in_devices[i].probed) {
	79	dupe_count++;
	80	sprintf(name_end, " [%d]", dupe_count);
	81	continue;
	82	}
	83	goto update;
	84	}
	85	}
	86
	87	if (i >= IN_MAX_DEVS)
	88	{
	89	/* try to find unused device */
	90	for (i = 0; i < IN_MAX_DEVS; i++)
	91	if (!in_devices[i].probed) break;
	92	if (i >= IN_MAX_DEVS) {
	93	printf("input: too many devices, can't add %s\n", name);
	94	return;
	95	}
	96	in_free(&in_devices[i]);
	97	}
	98
	99	tmp = strdup(name);
	100	if (tmp == NULL)
	101	return;
	102
	103	binds = in_alloc_binds(drv_id);
	104	if (binds == NULL) {
	105	free(tmp);
	106	return;
	107	}
	108
	109	in_devices[i].name = tmp;
	110	in_devices[i].binds = binds;
	111	if (i + 1 > in_dev_count)
	112	in_dev_count = i + 1;
	113
	114	printf("input: new device #%d \"%s\"\n", i, name);
	115	update:
	116	in_devices[i].probed = 1;
	117	in_devices[i].drv_id = drv_id;
	118	in_devices[i].drv_data = drv_data;
da767bd5	119
	120	if (in_devices[i].binds != NULL) {
	121	ret = DRV(drv_id).clean_binds(drv_data, in_devices[i].binds);
	122	if (ret == 0) {
	123	/* no useable binds */
	124	free(in_devices[i].binds);
	125	in_devices[i].binds = NULL;
	126	}
	127	}
2258f158	128	}
	129
	130	void in_probe(void)
	131	{
	132	int i;
	133	for (i = 0; i < in_dev_count; i++)
	134	in_devices[i].probed = 0;
	135
da767bd5	136	for (i = 1; i < IN_DRVID_COUNT; i++)
da767bd5	137	in_drivers[i].probe();
2258f158	138
	139	/* get rid of devs without binds and probes */
	140	for (i = 0; i < in_dev_count; i++) {
	141	if (!in_devices[i].probed && in_devices[i].binds == NULL) {
	142	in_dev_count--;
	143	if (i < in_dev_count) {
	144	free(in_devices[i].name);
	145	memmove(&in_devices[i], &in_devices[i+1],
	146	(in_dev_count - i) * sizeof(in_devices[0]));
	147	}
	148	}
	149	}
	150	}
	151
2258f158	152	int in_update(void)
	153	{
	154	int i, result = 0;
	155
	156	for (i = 0; i < in_dev_count; i++) {
	157	if (in_devices[i].probed && in_devices[i].binds != NULL) {
595491c4	158	switch (in_devices[i].drv_id) {
da767bd5	159	#ifdef IN_EVDEV
595491c4	160	case IN_DRVID_EVDEV:
34581c95	161	result \|= in_evdev_update(in_devices[i].drv_data, in_devices[i].binds);
595491c4	162	break;
da767bd5	163	#endif
595491c4	164	}
2258f158	165	}
	166	}
	167
	168	return result;
	169	}
	170
595491c4	171	static void *in_collect_drvdata(int drv_id, int count)
	172	{
	173	static void *data[IN_MAX_DEVS];
	174	int i;
	175
	176	for (*count = i = 0; i < in_dev_count; i++) {
	177	if (in_devices[i].drv_id == drv_id && in_devices[i].probed)
	178	data[(*count)++] = in_devices[i].drv_data;
	179	}
	180
	181	return data;
	182	}
	183
	184	void in_set_blocking(int is_blocking)
	185	{
	186	int i;
	187
	188	for (i = 0; i < in_dev_count; i++) {
da767bd5	189	if (in_devices[i].probed)
da767bd5	190	DRV(in_devices[i].drv_id).set_blocking(in_devices[i].drv_data, is_blocking);
595491c4	191	}
	192	}
	193
34581c95	194	/*
595491c4	195	* update with wait for a press, return keycode
34581c95	196	* only can use 1 drv here..
34581c95	197	*/
595491c4	198	int in_update_keycode(int dev_id, int is_down)
34581c95	199	{
	200	int result = 0;
	201	#ifdef IN_EVDEV
595491c4	202	void **data;
595491c4	203	int i, id = 0, count = 0;
34581c95	204
595491c4	205	data = in_collect_drvdata(IN_DRVID_EVDEV, &count);
34581c95	206	if (count == 0) {
	207	/* don't deadlock, fail */
	208	printf("input: failed to find devices to read\n");
	209	exit(1);
	210	}
	211
595491c4	212	result = in_evdev_update_keycode(data, count, &id, is_down);
	213
	214	if (dev_id != NULL) {
	215	for (i = id; i < in_dev_count; i++) {
	216	if (in_devices[i].drv_data == data[id]) {
	217	*dev_id = i;
	218	break;
	219	}
	220	}
	221	}
34581c95	222	#else
	223	#error no menu read handlers
	224	#endif
	225
	226	return result;
	227	}
	228
595491c4	229	/*
	230	* same as above, only return bitfield of BTN_*
	231	*/
	232	int in_update_menu(void)
	233	{
	234	static int keys_active = 0;
	235	int keys_old = keys_active;
	236
	237	while (1)
	238	{
da767bd5	239	int code, is_down = 0, dev_id = 0;
	240	code = in_update_keycode(&dev_id, &is_down);
	241	code = DRV(in_devices[dev_id].drv_id).menu_translate(code);
595491c4	242	if (code == 0) continue;
	243
	244	if (is_down)
	245	keys_active \|= code;
	246	else
	247	keys_active &= ~code;
	248
	249	if (keys_old != keys_active)
	250	break;
	251	}
	252
	253	return keys_active;
	254	}
	255
da767bd5	256	const int *in_get_dev_binds(int dev_id)
	257	{
	258	if (dev_id < 0 \|\| dev_id >= IN_MAX_DEVS)
	259	return NULL;
	260
	261	return in_devices[dev_id].binds;
	262	}
	263
	264	const int *in_get_dev_def_binds(int dev_id)
	265	{
	266	int count;
	267
	268	if (dev_id < 0 \|\| dev_id >= IN_MAX_DEVS)
	269	return NULL;
	270
	271	count = in_bind_count(in_devices[dev_id].drv_id);
	272	return in_devices[dev_id].binds + count;
	273	}
	274
	275	int in_get_dev_bind_count(int dev_id)
	276	{
	277	if (dev_id < 0 \|\| dev_id >= IN_MAX_DEVS)
	278	return 0;
	279
	280	return in_bind_count(in_devices[dev_id].drv_id);
	281	}
	282
	283	const char *in_get_dev_name(int dev_id)
	284	{
	285	if (dev_id < 0 \|\| dev_id >= IN_MAX_DEVS)
	286	return NULL;
	287
	288	return in_devices[dev_id].name;
	289	}
	290
595491c4	291	const char *in_get_key_name(int dev_id, int keycode)
	292	{
	293	if (dev_id < 0 \|\| dev_id >= IN_MAX_DEVS)
	294	return "Unkn0";
da767bd5	295
	296	return DRV(in_devices[dev_id].drv_id).get_key_name(keycode);
	297	}
	298
	299	/* returns device id, or -1 on error */
	300	int in_config_parse_dev(const char *name)
	301	{
	302	int drv_id = -1, i;
	303
	304	for (i = 0; i < IN_DRVID_COUNT; i++) {
	305	int len = strlen(in_drivers[i].prefix);
	306	if (strncmp(name, in_drivers[i].prefix, len) == 0) {
	307	drv_id = i;
	308	break;
	309	}
	310	}
	311
	312	if (drv_id < 0) {
	313	printf("input: missing driver for %s\n", name);
	314	return -1;
	315	}
	316
	317	for (i = 0; i < in_dev_count; i++)
	318	{
	319	if (in_devices[i].name == NULL)
	320	continue;
	321	if (strcmp(in_devices[i].name, name) == 0)
	322	return i;
	323	}
	324
	325	if (i >= IN_MAX_DEVS)
	326	{
	327	/* try to find unused device */
	328	for (i = 0; i < IN_MAX_DEVS; i++)
	329	if (in_devices[i].name == NULL) break;
	330	if (i >= IN_MAX_DEVS) {
	331	printf("input: too many devices, can't add %s\n", name);
	332	return -1;
	333	}
	334	}
	335
	336	memset(&in_devices[i], 0, sizeof(in_devices[i]));
	337
	338	in_devices[i].name = strdup(name);
	339	if (in_devices[i].name == NULL)
	340	return -1;
	341
	342	if (i + 1 > in_dev_count)
	343	in_dev_count = i + 1;
	344	in_devices[i].drv_id = drv_id;
	345
	346	return i;
	347	}
	348
	349	void in_config_start(void)
	350	{
	351	int i;
	352
	353	/* mark all default binds, so they get overwritten by func below */
	354	for (i = 0; i < IN_MAX_DEVS; i++) {
	355	int n, count, binds, def_binds;
	356
	357	if (in_devices[i].binds == NULL)
	358	continue;
359
360	count = in_bind_count(in_devices[i].drv_id);
361	binds = in_devices[i].binds;
362	def_binds = binds + count;
363
364	for (n = 0; n < count; n++)
365	if (binds[n] == def_binds[n])
366	binds[n] = -1;
367	}
368	}
369
370	int in_config_bind_key(int dev_id, const char *key, int binds)
371	{
372	int kc;
373
374	if (dev_id < 0 \|\| dev_id >= IN_MAX_DEVS)
375	return -1;
376
377	if (in_devices[dev_id].binds == NULL) {
378	in_devices[dev_id].binds = in_alloc_binds(in_devices[dev_id].drv_id);
379	if (in_devices[dev_id].binds == NULL)
380	return -1;
381	in_config_start();
382	}
383
384	kc = DRV(in_devices[dev_id].drv_id).get_key_code(key);
385	if (kc < 0) {
386	printf("input: bad key: %s\n", key);
387	return -1;
595491c4	388	}
595491c4	389
da767bd5	390	if (in_devices[dev_id].binds[kc] == -1)
	391	in_devices[dev_id].binds[kc] = 0;
	392	in_devices[dev_id].binds[kc] \|= binds;
	393
	394	return 0;
	395	}
	396
	397	void in_config_end(void)
	398	{
	399	int i;
	400
	401	for (i = 0; i < IN_MAX_DEVS; i++) {
	402	int n, ret, count, binds, def_binds;
	403
	404	if (in_devices[i].binds == NULL)
	405	continue;
	406
	407	count = in_bind_count(in_devices[i].drv_id);
	408	binds = in_devices[i].binds;
	409	def_binds = binds + count;
	410
	411	for (n = 0; n < count; n++)
	412	if (binds[n] == -1)
	413	binds[n] = def_binds[n];
	414
	415	if (in_devices[i].drv_data == NULL)
	416	continue;
	417
	418	ret = DRV(in_devices[i].drv_id).clean_binds(in_devices[i].drv_data, binds);
	419	if (ret == 0) {
	420	/* no useable binds */
	421	free(binds);
	422	in_devices[i].binds = NULL;
	423	}
	424	}
595491c4	425	}
595491c4	426
da767bd5	427	void in_debug_dump(void)
	428	{
	429	int i;
	430
	431	printf("# drv probed binds name\n");
	432	for (i = 0; i < IN_MAX_DEVS; i++) {
	433	in_dev_t *d = &in_devices[i];
	434	if (!d->probed && d->name == NULL && d->binds == NULL)
	435	continue;
	436	printf("%d %3d %6c %5c %s\n", i, d->drv_id, d->probed ? 'y' : 'n',
	437	d->binds ? 'y' : 'n', d->name);
	438	}
	439	}
	440
	441	/* handlers for unknown/not_preset drivers */
	442
	443	static void in_def_probe(void) {}
	444	static void in_def_free(void *drv_data) {}
	445	static int in_def_get_bind_count(void) { return 0; }
	446	static void in_def_get_def_binds(int *binds) {}
	447	static int in_def_clean_binds(void drv_data, int binds) { return 0; }
	448	static void in_def_set_blocking(void *data, int y) {}
	449	static int in_def_menu_translate(int keycode) { return keycode; }
	450	static int in_def_get_key_code(const char *key_name) { return 0; }
	451	static const char *in_def_get_key_name(int keycode) { return NULL; }
	452
2258f158	453	void in_init(void)
2258f158	454	{
da767bd5	455	int i;
	456
	457	memset(in_drivers, 0, sizeof(in_drivers));
2258f158	458	memset(in_devices, 0, sizeof(in_devices));
2258f158	459	in_dev_count = 0;
da767bd5	460
	461	for (i = 0; i < IN_DRVID_COUNT; i++) {
	462	in_drivers[i].prefix = "none:";
	463	in_drivers[i].probe = in_def_probe;
	464	in_drivers[i].free = in_def_free;
	465	in_drivers[i].get_bind_count = in_def_get_bind_count;
	466	in_drivers[i].get_def_binds = in_def_get_def_binds;
	467	in_drivers[i].clean_binds = in_def_clean_binds;
	468	in_drivers[i].set_blocking = in_def_set_blocking;
	469	in_drivers[i].menu_translate = in_def_menu_translate;
	470	in_drivers[i].get_key_code = in_def_get_key_code;
	471	in_drivers[i].get_key_name = in_def_get_key_name;
	472	}
	473
	474	#ifdef IN_EVDEV
	475	in_evdev_init(&in_drivers[IN_DRVID_EVDEV]);
	476	#endif
2258f158	477	}
2258f158	478
da767bd5	479	#if 0
2258f158	480	int main(void)
2258f158	481	{
34581c95	482	int ret;
34581c95	483
2258f158	484	in_init();
	485	in_probe();
	486
595491c4	487	in_set_blocking(1);
	488
	489	#if 1
	490	while (1) {
	491	int dev = 0, down;
	492	ret = in_update_keycode(&dev, &down);
	493	printf("#%i: %i %i (%s)\n", dev, down, ret, in_get_key_name(dev, ret));
	494	}
	495	#else
2258f158	496	while (1) {
34581c95	497	ret = in_update_menu();
34581c95	498	printf("%08x\n", ret);
2258f158	499	}
595491c4	500	#endif
2258f158	501
	502	return 0;
	503	}
da767bd5	504	#endif